VELOSTER(FS) >2013 > G 1.6 T-GDI > Emission Control System > General Information>Troubleshooting  
Troubleshooting
Symptom
 Suspect area
Engine will not start or struggle to start
 Vapor hose damaged or disconnected
Engine struggles to start
 Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
 Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
 Malfunction of the Evaporative Emission Control System
Excessive oil consumption
 Positive crankcase ventilation line clogged